Location

Lost Lake

Big Rideau Lake

Big Rideau Lake in Ontario

Dataset summary

Lost Lake has data for ph, oxygen, secchi_depth, chlorine, hardness, alkalinity, conductivity, air_temperature, water_temperature, current_weather, current_weather_description, and previous_weather from 21 September 2025 to 21 September 2025.

44.734815, -76.227095

Summary of quantitative results

Guidelines for exceedances are based on: Canada

  • Physical tests

    • Secchi depth (clarity)

      m

      Secchi disk (20 cm diameter)

      4.0

      Latest

      4.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

  • Chemistry tests

    • Water temperature

      °C

      Water Rangers pen-type meter (temperature)

      20.17

      Latest

      20.17

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • pH

      Taylor teststrips (pH)

      7.3

      Latest

      7.3

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Oxygen

      mg/L

      Chemetrics ampoules (dissolved oxygen)

      7.0

      Latest

      7.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Hardness

      ppm

      Taylor teststrips (hardness)

      200.0

      Latest

      200.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Conductivity

      μS/cm

      Water Rangers pen-type meter (conductivity)

      206.0

      Latest

      206.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Chlorine

      ppm

      Taylor teststrips (chlorine)

      4.0

      Latest

      4.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Alkalinity

      ppm

      Taylor teststrips (alkalinity)

      80.0

      Latest

      80.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

    • Air temperature

      °C

      Water Rangers (stream thermometer) and/or weather app

      24.0

      Latest

      24.0

      Average

      Not enough data for trend yet

      Trendlines will appear once >3 datapoints are entered.

View observation list ›

Location description
Quiet shallow bay